Next.js ISR Revalidation Stuck Serving Stale Pages
An ISR page keeps serving cached HTML for hours past its revalidate window — almost always a CDN cache shadowing, build-output drift, or on-demand path mismatch.
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Articles tagged with #isr
Next.js On-Demand Revalidation for Content Updates
Editors should not wait for a redeploy to see a typo fix. Here is how to wire on-demand revalidation in App Router — webhook, secret, path vs tag, and how to test it works.
Vercel ISR vs SSG for Content Sites: Which Wins
ISR sounds modern, SSG sounds old, but for a content site the choice is concrete. Here is the actual trade-off in build time, freshness, cost, and rollback.